EP 3842088 A1 20210630 - MEDICAL SYRINGE, GASKET FOR USE IN THE SYRINGE, AND PRODUCTION METHOD FOR THE GASKET
Title (en)
MEDICAL SYRINGE, GASKET FOR USE IN THE SYRINGE, AND PRODUCTION METHOD FOR THE GASKET
Title (de)
MEDIZINISCHE SPRITZE, DICHTUNG ZUR VERWENDUNG IN DER SPRITZE UND VERFAHREN ZUR HERSTELLUNG DER DICHTUNG
Title (fr)
SERINGUE MÉDICALE, JOINT DESTINÉ À ÊTRE UTILISÉ DANS LA SERINGUE ET PROCÉDÉ DE PRODUCTION DU JOINT
Publication
Application
Priority
JP 2019236121 A 20191226
Abstract (en)
A gasket (13) includes a main body (14) made of an elastic material, and a film (15) laminated on the surface of the main body (14). The gasket (13) has a film circumferential surface portion (17) to be brought into contact with an inner peripheral surface (16) of a syringe barrel (11), and an annular groove (23) formed circumferentially of the film circumferential surface portion (17). The gasket (13) further includes an annular member (22) which is fixed in the annular groove (23) and includes an annular projection (25) projecting from the surface of the film (15).
IPC 8 full level
A61M 5/315 (2006.01)
CPC (source: CN EP US)
A61M 5/178 (2013.01 - CN); A61M 5/31 (2013.01 - CN); A61M 5/3134 (2013.01 - US); A61M 5/31513 (2013.01 - EP US); A61M 5/31515 (2013.01 - US); A61M 5/31576 (2013.01 - US); B29C 35/02 (2013.01 - CN US); B29C 59/007 (2013.01 - US); A61M 2207/00 (2013.01 - US); A61M 2207/10 (2013.01 - EP); B29C 2791/009 (2013.01 - US); B29K 2023/22 (2013.01 - US); B29L 2007/002 (2013.01 - CN)
Citation (applicant)
Citation (search report)
- [IY] US 2018177951 A1 20180628 - SAKASHITA YUKI [JP]
- [YA] WO 2017175256 A1 20171012 - COKI ENG INC [JP]
- [YA] EP 3278829 A1 20180207 - SUMITOMO RUBBER IND [JP]
- [A] EP 3409311 A1 20181205 - SUMITOMO RUBBER IND [JP]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3842088 A1 20210630; CN 113041453 A 20210629; JP 2021104152 A 20210726; JP 7445202 B2 20240307; US 11951290 B2 20240409; US 2021196897 A1 20210701
DOCDB simple family (application)
EP 20212502 A 20201208; CN 202011398548 A 20201203; JP 2019236121 A 20191226; US 202017116211 A 20201209